754704860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59239}}^1$

素因数の和:59275

約数の個数: 72

約数和(自身を含む): 1985487840

約数和(自身を除く): 1230782980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 59239, 118478, 236956, 296195, 414673, 592390, 770107, 829346, 1184780, 1540214, 1658692, 2073365, 2902711, 3080428, 3850535, 4146730, 5390749, 5805422, 7701070, 8293460, 10781498, 11610844, 14513555, 15402140, 21562996, 26953745, 29027110, 37735243, 53907490, 58054220, 75470486, 107814980, 150940972, 188676215, 377352430, 754704860]

約数ペア:

[(1, 754704860), (2, 377352430), (4, 188676215), (5, 150940972), (7, 107814980), (10, 75470486), (13, 58054220), (14, 53907490), (20, 37735243), (26, 29027110), (28, 26953745), (35, 21562996), (49, 15402140), (52, 14513555), (65, 11610844), (70, 10781498), (91, 8293460), (98, 7701070), (130, 5805422), (140, 5390749), (182, 4146730), (196, 3850535), (245, 3080428), (260, 2902711), (364, 2073365), (455, 1658692), (490, 1540214), (637, 1184780), (910, 829346), (980, 770107), (1274, 592390), (1820, 414673), (2548, 296195), (3185, 236956), (6370, 118478), (12740, 59239)]